Casio DT-940 Service Manual page 51

CALIBRATION SETTING BAR CODE
Guideline
5 Releasing the key completes the setting.
Confirm that the setting is completed correctly.
When an error occurs, repeat 4.
Laser beam
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O B R C A L I B R AT I O N
F I N I S H E D .
* C O M P L E T E
T R G : R E T R Y
C L R : E X I T
<< Error message >>
O B R C A L I B R AT I O N
F I N I S H E D .
* A B N O M A L E N D
T R G : R E T R Y
C L R : E X I T